Merge "Allow wallpaper color updates if screen off" into sc-dev am: a06ab7e8c6 am: 918277c08f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14533682

Change-Id: I444e23871844f70240c24bc724f8611b1f678376

packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java

@@ -15,6 +15,7 @@
  */
 package com.android.systemui.theme;
 
+import static com.android.systemui.keyguard.WakefulnessLifecycle.WAKEFULNESS_ASLEEP;
 import static com.android.systemui.theme.ThemeOverlayApplier.COLOR_SOURCE_PRESET;
 import static com.android.systemui.theme.ThemeOverlayApplier.OVERLAY_CATEGORY_ACCENT_COLOR;
 import static com.android.systemui.theme.ThemeOverlayApplier.OVERLAY_CATEGORY_SYSTEM_PALETTE;
@@ -54,6 +55,7 @@ import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Background;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.dump.DumpManager;
+import com.android.systemui.keyguard.WakefulnessLifecycle;
 import com.android.systemui.settings.UserTracker;
 import com.android.systemui.statusbar.FeatureFlags;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
@@ -115,6 +117,12 @@ public class ThemeOverlayController extends SystemUI implements Dumpable {
     private FabricatedOverlay mNeutralOverlay;
     // If wallpaper color event will be accepted and change the UI colors.
     private boolean mAcceptColorEvents = true;
+    // If non-null, colors that were sent to the framework, and processing was deferred until
+    // the next time the screen is off.
+    private WallpaperColors mDeferredWallpaperColors;
+    private int mDeferredWallpaperColorsFlags;
+    private WakefulnessLifecycle mWakefulnessLifecycle;
+
     // Defers changing themes until Setup Wizard is done.
     private boolean mDeferredThemeEvaluation;
     // Determines if we should ignore THEME_CUSTOMIZATION_OVERLAY_PACKAGES setting changes.
@@ -137,18 +145,28 @@ public class ThemeOverlayController extends SystemUI implements Dumpable {
             };
 
     private final OnColorsChangedListener mOnColorsChangedListener = (wallpaperColors, which) -> {
-        if (!mAcceptColorEvents) {
+        if (!mAcceptColorEvents && mWakefulnessLifecycle.getWakefulness() != WAKEFULNESS_ASLEEP) {
-            Log.i(TAG, "Wallpaper color event rejected: " + wallpaperColors);
+            mDeferredWallpaperColors = wallpaperColors;
+            mDeferredWallpaperColorsFlags = which;
+            Log.i(TAG, "colors received; processing deferred until screen off: " + wallpaperColors);
             return;
         }
+
         if (wallpaperColors != null) {
             mAcceptColorEvents = false;
+            // Any cache of colors deferred for process is now stale.
+            mDeferredWallpaperColors = null;
+            mDeferredWallpaperColorsFlags = 0;
         }
 
+        handleWallpaperColors(wallpaperColors, which);
+    };
+
+    private void handleWallpaperColors(WallpaperColors wallpaperColors, int flags) {
         final boolean hadWallpaperColors = mSystemColors != null;
-        if ((which & WallpaperManager.FLAG_SYSTEM) != 0) {
+        if ((flags & WallpaperManager.FLAG_SYSTEM) != 0) {
             mSystemColors = wallpaperColors;
-            if (DEBUG) Log.d(TAG, "got new colors: " + wallpaperColors + " where: " + which);
+            if (DEBUG) Log.d(TAG, "got new colors: " + wallpaperColors + " where: " + flags);
         }
 
         if (mDeviceProvisionedController != null
@@ -206,7 +224,7 @@ public class ThemeOverlayController extends SystemUI implements Dumpable {
             }
         }
         reevaluateSystemTheme(false /* forceReload */);
-    };
+    }
 
     private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
         @Override
@@ -233,7 +251,8 @@ public class ThemeOverlayController extends SystemUI implements Dumpable {
             @Background Executor bgExecutor, ThemeOverlayApplier themeOverlayApplier,
             SecureSettings secureSettings, WallpaperManager wallpaperManager,
             UserManager userManager, DeviceProvisionedController deviceProvisionedController,
-            UserTracker userTracker, DumpManager dumpManager, FeatureFlags featureFlags) {
+            UserTracker userTracker, DumpManager dumpManager, FeatureFlags featureFlags,
+            WakefulnessLifecycle wakefulnessLifecycle) {
         super(context);
 
         mIsMonetEnabled = featureFlags.isMonetEnabled();
@@ -247,6 +266,7 @@ public class ThemeOverlayController extends SystemUI implements Dumpable {
         mSecureSettings = secureSettings;
         mWallpaperManager = wallpaperManager;
         mUserTracker = userTracker;
+        mWakefulnessLifecycle = wakefulnessLifecycle;
         dumpManager.registerDumpable(TAG, this);
     }
 
@@ -311,6 +331,20 @@ public class ThemeOverlayController extends SystemUI implements Dumpable {
         }
         mWallpaperManager.addOnColorsChangedListener(mOnColorsChangedListener, null,
                 UserHandle.USER_ALL);
+        mWakefulnessLifecycle.addObserver(new WakefulnessLifecycle.Observer() {
+            @Override
+            public void onFinishedGoingToSleep() {
+                if (mDeferredWallpaperColors != null) {
+                    WallpaperColors colors = mDeferredWallpaperColors;
+                    int flags = mDeferredWallpaperColorsFlags;
+
+                    mDeferredWallpaperColors = null;
+                    mDeferredWallpaperColorsFlags = 0;
+
+                    handleWallpaperColors(colors, flags);
+                }
+            }
+        });
     }
 
     private void reevaluateSystemTheme(boolean forceReload) {

packages/SystemUI/tests/src/com/android/systemui/theme/ThemeOverlayControllerTest.java

@@ -16,6 +16,7 @@
 
 package com.android.systemui.theme;
 
+import static com.android.systemui.keyguard.WakefulnessLifecycle.WAKEFULNESS_AWAKE;
 import static com.android.systemui.theme.ThemeOverlayApplier.OVERLAY_CATEGORY_ACCENT_COLOR;
 import static com.android.systemui.theme.ThemeOverlayApplier.OVERLAY_CATEGORY_SYSTEM_PALETTE;
 
@@ -51,6 +52,7 @@ import androidx.test.filters.SmallTest;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.broadcast.BroadcastDispatcher;
 import com.android.systemui.dump.DumpManager;
+import com.android.systemui.keyguard.WakefulnessLifecycle;
 import com.android.systemui.settings.UserTracker;
 import com.android.systemui.statusbar.FeatureFlags;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
@@ -99,22 +101,26 @@ public class ThemeOverlayControllerTest extends SysuiTestCase {
     private DeviceProvisionedController mDeviceProvisionedController;
     @Mock
     private FeatureFlags mFeatureFlags;
+    @Mock
+    private WakefulnessLifecycle mWakefulnessLifecycle;
     @Captor
     private ArgumentCaptor<BroadcastReceiver> mBroadcastReceiver;
     @Captor
     private ArgumentCaptor<WallpaperManager.OnColorsChangedListener> mColorsListener;
     @Captor
     private ArgumentCaptor<DeviceProvisionedListener> mDeviceProvisionedListener;
-
+    @Captor
+    private ArgumentCaptor<WakefulnessLifecycle.Observer> mWakefulnessLifecycleObserver;
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
         when(mFeatureFlags.isMonetEnabled()).thenReturn(true);
+        when(mWakefulnessLifecycle.getWakefulness()).thenReturn(WAKEFULNESS_AWAKE);
         when(mDeviceProvisionedController.isCurrentUserSetup()).thenReturn(true);
         mThemeOverlayController = new ThemeOverlayController(null /* context */,
                 mBroadcastDispatcher, mBgHandler, mMainExecutor, mBgExecutor, mThemeOverlayApplier,
                 mSecureSettings, mWallpaperManager, mUserManager, mDeviceProvisionedController,
-                mUserTracker, mDumpManager, mFeatureFlags) {
+                mUserTracker, mDumpManager, mFeatureFlags, mWakefulnessLifecycle) {
             @Nullable
             @Override
             protected FabricatedOverlay getOverlay(int color, int type) {
@@ -125,11 +131,13 @@ public class ThemeOverlayControllerTest extends SysuiTestCase {
             }
         };
 
+        mWakefulnessLifecycle.dispatchFinishedWakingUp();
         mThemeOverlayController.start();
         verify(mWallpaperManager).addOnColorsChangedListener(mColorsListener.capture(), eq(null),
                 eq(UserHandle.USER_ALL));
         verify(mBroadcastDispatcher).registerReceiver(mBroadcastReceiver.capture(), any(),
                 eq(mMainExecutor), any());
+        verify(mWakefulnessLifecycle).addObserver(mWakefulnessLifecycleObserver.capture());
         verify(mDumpManager).registerDumpable(any(), any());
         verify(mDeviceProvisionedController).addCallback(mDeviceProvisionedListener.capture());
     }
@@ -347,7 +355,7 @@ public class ThemeOverlayControllerTest extends SysuiTestCase {
         mThemeOverlayController = new ThemeOverlayController(null /* context */,
                 mBroadcastDispatcher, mBgHandler, executor, executor, mThemeOverlayApplier,
                 mSecureSettings, mWallpaperManager, mUserManager, mDeviceProvisionedController,
-                mUserTracker, mDumpManager, mFeatureFlags) {
+                mUserTracker, mDumpManager, mFeatureFlags, mWakefulnessLifecycle) {
             @Nullable
             @Override
             protected FabricatedOverlay getOverlay(int color, int type) {
@@ -380,6 +388,54 @@ public class ThemeOverlayControllerTest extends SysuiTestCase {
         verify(mThemeOverlayApplier).applyCurrentUserOverlays(any(), any(), anyInt(), any());
     }
 
+    @Test
+    public void onWallpaperColorsChanged_screenOff_deviceSetupNotFinished_doesNotProcessQueued() {
+        when(mDeviceProvisionedController.isCurrentUserSetup()).thenReturn(false);
+        mDeviceProvisionedListener.getValue().onUserSetupChanged();
+
+
+        // Second color application is not applied.
+        WallpaperColors mainColors = new WallpaperColors(Color.valueOf(Color.RED),
+                Color.valueOf(Color.BLUE), null);
+        mColorsListener.getValue().onColorsChanged(mainColors, WallpaperManager.FLAG_SYSTEM);
+
+        clearInvocations(mThemeOverlayApplier);
+
+        // Device went to sleep and second set of colors was applied.
+        mainColors =  new WallpaperColors(Color.valueOf(Color.BLUE),
+                Color.valueOf(Color.RED), null);
+        mColorsListener.getValue().onColorsChanged(mainColors, WallpaperManager.FLAG_SYSTEM);
+        verify(mThemeOverlayApplier, never())
+                .applyCurrentUserOverlays(any(), any(), anyInt(), any());
+
+        mWakefulnessLifecycle.dispatchFinishedGoingToSleep();
+        verify(mThemeOverlayApplier, never())
+                .applyCurrentUserOverlays(any(), any(), anyInt(), any());
+    }
+
+    @Test
+    public void onWallpaperColorsChanged_screenOff_processesQueued() {
+        when(mDeviceProvisionedController.isCurrentUserSetup()).thenReturn(true);
+        mDeviceProvisionedListener.getValue().onUserSetupChanged();
+
+        // Second color application is not applied.
+        WallpaperColors mainColors = new WallpaperColors(Color.valueOf(Color.RED),
+                Color.valueOf(Color.BLUE), null);
+        mColorsListener.getValue().onColorsChanged(mainColors, WallpaperManager.FLAG_SYSTEM);
+
+        clearInvocations(mThemeOverlayApplier);
+
+        // Device went to sleep and second set of colors was applied.
+        mainColors =  new WallpaperColors(Color.valueOf(Color.BLUE),
+                Color.valueOf(Color.RED), null);
+        mColorsListener.getValue().onColorsChanged(mainColors, WallpaperManager.FLAG_SYSTEM);
+        verify(mThemeOverlayApplier, never())
+                .applyCurrentUserOverlays(any(), any(), anyInt(), any());
+
+        mWakefulnessLifecycleObserver.getValue().onFinishedGoingToSleep();
+        verify(mThemeOverlayApplier).applyCurrentUserOverlays(any(), any(), anyInt(), any());
+    }
+
     @Test
     public void onWallpaperColorsChanged_parsesColorsFromWallpaperPicker() {
         WallpaperColors mainColors = new WallpaperColors(Color.valueOf(Color.RED),